0001062993-21-005773.txt : 20210617 0001062993-21-005773.hdr.sgml : 20210617 20210617162516 ACCESSION NUMBER: 0001062993-21-005773 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210615 FILED AS OF DATE: 20210617 DATE AS OF CHANGE: 20210617 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Scarfo Anthony CENTRAL INDEX KEY: 0001550524 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38267 FILM NUMBER: 211025077 MAIL ADDRESS: STREET 1: C/O 4 TECHNOLOGY PARK DRIVE CITY: WESTFORD STATE: MA ZIP: 01886 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Ribbon Communications Inc. CENTRAL INDEX KEY: 0001708055 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373] IRS NUMBER: 821669692 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 6500 CHASE OAKS BOULEVARD CITY: PLANO STATE: TX ZIP: 75023 BUSINESS PHONE: 877-412-8867 MAIL ADDRESS: STREET 1: 6500 CHASE OAKS BOULEVARD CITY: PLANO STATE: TX ZIP: 75023 FORMER COMPANY: FORMER CONFORMED NAME: Sonus Networks, Inc. DATE OF NAME CHANGE: 20171027 FORMER COMPANY: FORMER CONFORMED NAME: Solstice Sapphire Investments, Inc. DATE OF NAME CHANGE: 20170531 4 1 form4.xml STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES X0306 4 2021-06-15 0001708055 Ribbon Communications Inc. RBBN 0001550524 Scarfo Anthony C/O RIBBON COMMUNICATIONS 6500 CHASE OAKS BLVD. PLANO TX 75023 0 1 0 0 EVP & GM, Cloud & Edge BU Common Stock 2021-06-15 4 M 0 2500 0.00 A 125632 D Common Stock 2021-06-15 4 F 0 1081 8.25 D 124551 D Restricted Stock Units (RSU) 2021-06-15 4 M 0 2500 0 D Common Stock 2500 0 D RSUs convert into Common Stock on a one-for-one basis. Amount reflects correction of typographical error of amount shown in Form 4 filed on 3/17/2021. The amount shown on that form should have been 123,132. The RSUs vested as to one-third on June 15, 2019 and the remaining two-thirds of the RSUs vested in four equal semi-annual installments thereafter through June 15, 2021. Patrick Macken, Attorney-in-Fact 2021-06-17